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JavaScript Privacy

Clean tracking parameters from all page links

Walks through every link and removes utm_*, fbclid, gclid and other marketing markers.

Code to copy

(function () {
  var junk = ['utm_source','utm_medium','utm_campaign','utm_term','utm_content',
    'fbclid','gclid','dclid','msclkid','mc_eid','mc_cid','igshid','yclid'];
  document.querySelectorAll('a[href]').forEach(function (a) {
    try {
      var u = new URL(a.href, location.href), changed = false;
      junk.forEach(function (p) {
        if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; }
      });
      if (changed) a.href = u.toString();
    } catch (e) {}
  });
})();

How to use this example

  1. Copy the code with the button above.
  2. Install JustZix (2 minutes) and open the extension on the target page.
  3. Add a new rule matching that page.
  4. Paste the code into the rule's JavaScript panel and save — it runs on every page visit.

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